Siriban-Manalang, A. B. D. (2000). Characterizing process vitality in large Philippine manufacturing companies. Philippine Engineering Journal.
Chicago Style (17. basım) AtıfSiriban-Manalang, Anna Bella D. "Characterizing Process Vitality in Large Philippine Manufacturing Companies." Philippine Engineering Journal 2000.
MLA (9th ed.) AtıfSiriban-Manalang, Anna Bella D. "Characterizing Process Vitality in Large Philippine Manufacturing Companies." Philippine Engineering Journal, 2000.
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